EP1126722A3 - MPEG image decoding apparatus and method for searching a specific code in the bitstream - Google Patents
MPEG image decoding apparatus and method for searching a specific code in the bitstream Download PDFInfo
- Publication number
- EP1126722A3 EP1126722A3 EP20010103227 EP01103227A EP1126722A3 EP 1126722 A3 EP1126722 A3 EP 1126722A3 EP 20010103227 EP20010103227 EP 20010103227 EP 01103227 A EP01103227 A EP 01103227A EP 1126722 A3 EP1126722 A3 EP 1126722A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- data
- register
- searching
- specific code
- bit stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000035744A JP2001231044A (ja) | 2000-02-14 | 2000-02-14 | Mpeg画像復号装置および方法 |
JP2000035744 | 2000-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1126722A2 EP1126722A2 (en) | 2001-08-22 |
EP1126722A3 true EP1126722A3 (en) | 2005-03-23 |
Family
ID=18559901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010103227 Withdrawn EP1126722A3 (en) | 2000-02-14 | 2001-02-12 | MPEG image decoding apparatus and method for searching a specific code in the bitstream |
Country Status (3)
Country | Link |
---|---|
US (1) | US6778609B2 (ja) |
EP (1) | EP1126722A3 (ja) |
JP (1) | JP2001231044A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4444762B2 (ja) * | 2004-08-25 | 2010-03-31 | パナソニック株式会社 | デマルチプレクサ |
US7587671B2 (en) * | 2005-05-17 | 2009-09-08 | Palm, Inc. | Image repositioning, storage and retrieval |
JP2007274051A (ja) * | 2006-03-30 | 2007-10-18 | Toshiba Corp | バイト列探索器及び探索方法 |
EP2043365B1 (en) * | 2007-09-24 | 2013-06-19 | MediaTek Inc. | Multimedia data synchronization method and system |
US9031096B2 (en) * | 2007-09-24 | 2015-05-12 | Mediatek Inc. | Multimedia data synchronization method and system |
WO2016192678A1 (en) * | 2015-06-03 | 2016-12-08 | Mediatek Inc. | Methods for palette coding of image and video data |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0654918A2 (en) * | 1993-11-18 | 1995-05-24 | Hitachi, Ltd. | Synchronous pulse generator |
US5751773A (en) * | 1992-03-12 | 1998-05-12 | Ntp Incorporated | System for wireless serial transmission of encoded information |
EP0914009A2 (en) * | 1997-10-30 | 1999-05-06 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for start code detection in a compressed bitstream |
EP0948214A2 (en) * | 1998-04-03 | 1999-10-06 | Nds Limited | Method and apparatus for detecting a start code in a bitstream |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708659A (en) * | 1993-10-20 | 1998-01-13 | Lsi Logic Corporation | Method for hashing in a packet network switching system |
JP3368160B2 (ja) | 1995-12-11 | 2003-01-20 | 株式会社日立国際電気 | データ伝送システムにおける同期復旧方法及びその装置 |
US5943374A (en) | 1995-12-11 | 1999-08-24 | Hitachi Denshi Kabushiki Kaisha | Out-of-synchronization recovery method and apparatus of data transmission system |
JPH11168458A (ja) | 1997-09-12 | 1999-06-22 | Matsushita Electric Ind Co Ltd | 同期フラグ抽出方法、多重伝送方法ならびにバイト同期送信方法 |
-
2000
- 2000-02-14 JP JP2000035744A patent/JP2001231044A/ja active Pending
-
2001
- 2001-02-09 US US09/779,730 patent/US6778609B2/en not_active Expired - Fee Related
- 2001-02-12 EP EP20010103227 patent/EP1126722A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751773A (en) * | 1992-03-12 | 1998-05-12 | Ntp Incorporated | System for wireless serial transmission of encoded information |
EP0654918A2 (en) * | 1993-11-18 | 1995-05-24 | Hitachi, Ltd. | Synchronous pulse generator |
EP0914009A2 (en) * | 1997-10-30 | 1999-05-06 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for start code detection in a compressed bitstream |
EP0948214A2 (en) * | 1998-04-03 | 1999-10-06 | Nds Limited | Method and apparatus for detecting a start code in a bitstream |
Also Published As
Publication number | Publication date |
---|---|
US20010014126A1 (en) | 2001-08-16 |
JP2001231044A (ja) | 2001-08-24 |
EP1126722A2 (en) | 2001-08-22 |
US6778609B2 (en) | 2004-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NEC ELECTRONICS CORPORATION |
|
PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 20050211 |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR NL |
|
17Q | First examination report despatched |
Effective date: 20061204 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20071105 |